1/23/23 Flashcards
1
Q
what is a rounded hallow rock that is often lined with mineral crystals
A
a geode
2
Q
t/f - coins are types of a mineral
A
true
3
Q
t/f a mineral with a high number can not scratch a mineral with a low number
A
false
4
Q
what are materials that make up one or more minerals
A
rocks
5
Q
luster reflects
A
light
6
Q
what is a minerals ability to resist being scratched
A
hardness
7
Q
what is the color of the power left behind when you rub a mineral
A
streak
8
Q
minerals form in earths mantle by high ____ and ____
A
heat and pressure
9
Q
t/f - true minerals form in only nature
A
true
10
Q
what are always a solid material with particles arranged in repeating patterns
A
minerals
